package com.eh.facade.model;

/**
 * Created by David on 2016/4/30.
 */
public class Projector {
    public void on() {
        System.out.println("打开投影机");
    }

    public void setInput() {
        System.out.println("将投影机的输入切换到DVD");
    }

    public void wideScreenMode() {
        System.out.println("将投影机设置为宽屏模式");
    }
}
